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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413363Generated: November 4, 2026

2-Chlorobutanoyl chloride → HCID 20291855, compound

https://huagongshe.com/reaction/1413363

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobutanoyl chlorideHCID 139053—
Reactant7-Chloro-5-(2-chlorophenyl)-2-hydrazinyl-3H-1,4-benzodiazepineHCID 12390875—
ProductHCID 20291855HCID 20291855—

Reaction Steps

In the manner given in Preparation 2, 7-chloro-5-(o-chlorophenyl)-3H-1,4-benzodiazepin-2-yl-hydrazine was reacted with α-chlorobutyryl chloride (CHE--CH2 --CHCl--COCl) to give 8-chloro-1-(α-chloropropyl)-6-(o-chlorophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04250094
Source datasetuspto-grants-1981_02
ORD IDord-122870771d954297b800c0b70ce09983
Source noteuspto-grants-1981_02